Trail Running calendar near Brecon 2025-2026

The Alyn Waters Winter Trails offer 5k and 10k fully marked and marshalled trail running courses set in the scenic Alyn Waters country park. Designed for all abilities, the event encourages participants to race or enjoy a leisurely run with..

Pick 14 km, 10 miles or a half marathon from Cwmdu across the Black Mountains with rocky single track, boggy moorland and stunning views. Well marked with checkpoints and medical cover, this scenic but testing trail welcomes dogs on leads.

Telford T50 Trail Run is a winter 50 miles route through Ironbridge, the Wrekin and industrial heritage sites, with four checkpoints serving food and cake. Tackle rugged trails and claim the organiser's biggest ever finisher medal.

The Cardington Cracker on 7 December 2025 is a classic Shropshire fell race, 14.5 km with 793 m of ascent across moorland and steep climbs. Entry is by pre registration with just 250 places, so book early for a challenging winter trail.

Join the Chasewater Christmas Pudding Dash on 7 December for scenic 5k and 10k trail laps around Chasewater Reservoir, plus a junior run. Enjoy festive fun with a bespoke medal, free photos and prizes including best dressed costume.

The Allsorts Tinkley Gate Santa Dash is a festive, family-friendly running event held at the scenic National Trust Tinkley Gate site in Woodchester, Gloucestershire. Participants can choose between a 5km off-road trail or a shorter 2.5km ro..

Part of the 12 Days of Christmas, Partridge in a Pear Tree on 7 December 2025 offers offroad laps at Pengethley Manor through vineyards and a cheeky hill. Choose 5k to ultra, walkers and runners welcome with a unique finisher medal.

Explore the sand dunes and complex contours of Braunton Burrows at a colour coded orienteering on Sunday 7 December 2025, part of the Devon League. Courses for all abilities and car sharing available.

Join the 2 Turtle Doves at Pengethley Manor on 8 December 2025 and choose distances from 5k to ultra with a 7 hour limit. Off road 2.5 km laps wind through vineyards and include a hill each lap for a scenic challenge.

Take on the 5 Golden Rings Run on 11 Dec 2025 at Pengethley Manor near Ross on Wye for a tough off road course through vineyards with a climb on every lap. Distances from 5k to ultra, walk or run, or join virtually for a verified medal.

Brave the 6 Geese a laying Run on 12 December 2025 at Pengethley Manor, Ross on Wye. Choose 5k, 10k, half, marathon or ultra across a very tough off road course with a hill each lap and scenic vineyard views. Walkers welcome.

Choose from three challenging trail distances through Afan Forest, the Rhigos mountains and Coed Morgannwg Way, featuring climbs, long descents and river crossings. Finish at scenic Dare Valley Country Park on 13 December 2025.

Take on 7 Swans a Swimming at Pengethley Manor: complete your chosen distance in 7 hours on a 2.5 km off road lap that climbs and winds through vineyards. Walkers and runners welcome and a flexible virtual option is available worldwide.

The Night Nobbler is a 10km night trail near Narberth returning to its original woods under the RERUN theme. Dress in upcycled fancy dress for solo or group prizes and bring a head torch and phone for this atmospheric after dark run.

Join 8 Maids a Milking on 14 Dec at Pengethley Manor, Ross on Wye for a festive offroad run through vineyards and rolling hills. Choose 5k to ultra and finish within a friendly 7 hour limit; walkers and runners welcome.

Take on a winter multi terrain challenge through Mortimer Forest on Sunday 14 December 2025, with muddy, hilly trails and scenic views toward the Malvern Hills and Brecon Beacons. Choose about 10 miles or a 4 mile route to suit your legs.

Take on the 12 Drummers Drumming Run at Pengethley Manor, an off road loop through vineyards and manor grounds with tough hills. Distances from 5k to ultra welcome runners and walkers, with virtual entries and medals available.

Run the spooky A Nightmare Before Xmas Trail half marathon in Bridgend on 20 December 2025, a festive mixed terrain course with hills, mud and scenic road views. Limited to 50 runners, with an eight mile option, mulled wine and a prize for..

Join the Santa Run Wales at Dare Valley Country Park on 20 December 2025 for a family friendly 3 km on scenic footpaths. Enjoy festive music, fancy dress prizes, mince pies and a themed medal at the finish.

Run the Midwinter Mortimer Trail on 27 December 2025 with 15 or 30 mile routes between Ludlow and Kington in the Marches. Take in limestone tops, ridges, river valleys and ancient hill forts on this classic winter trail.